package util;

public class Lib {
	public static void assertTrue(boolean exp) {
		if (!exp) 
			throw new RuntimeException();
	}
	public static void assertTrue(boolean exp, String m) {
		if (!exp)
			throw new RuntimeException(m);
	}
	public static void assertNotReached() {
		assertTrue(false);
	}
	public static void assertNotReached(String m) {
		assertTrue(false, m);
	}
}
